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Hydraulic power unit, Hydraulic solenoid valve, Vane pump, Drilled block, Cartridge valve
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13DIAGRAMS (based on mineral oil ISO VG 46 at 50 °C) 13.1Regulation diagrams1 12 =Linear spools L 2 =Differential - linear spool D7
Nominal flow [%] Nominal flow [%] Reference signal [Volt]Reference signal [Volt] 3 = Differential non linear spool DT7 4 = Non linear spool T5 (only for DLHZO) 3 Note 4 T5 and T7 spool types are specific for finelow flow control in the range form 0 to 40% (T5) and 0 to 60% (T7) of max spool stroke. The non linear characteristics of the spool is compensated by the electronic driver, so thefinal valve regulation is resulting linearrespect the reference signal (dotted line).DT7 has the same characteristic of T7 but itis specific for applications with cylinders with area ratio 1:2
Nominal flow [%] Nominal flow [%] Reference signal [Volt] Reference signal [Volt] = Non linear spool T7 6 = Progressive spool V 5 65
Nominal flow [%] Nominal flow [%] :Hydraulic configuration vs. reference signal:Reference signal0 ÷+10 VP A / B T12÷20 mAReference signal0 ÷-10 VP B / A T4÷12 mA Reference signal [Volt] Reference signal [Volt] 7 = Pressure gain 7
B [%P] p A ∆ Spool stroke [%]
F180
Nominal flow [%] Nominal flow [%] Reference signal [Volt]Reference signal [Volt] 3 = Differential non linear spool DT7 4 = Non linear spool T5 (only for DLHZO) 3 Note 4 T5 and T7 spool types are specific for finelow flow control in the range form 0 to 40% (T5) and 0 to 60% (T7) of max spool stroke. The non linear characteristics of the spool is compensated by the electronic driver, so thefinal valve regulation is resulting linearrespect the reference signal (dotted line).DT7 has the same characteristic of T7 but itis specific for applications with cylinders with area ratio 1:2
Nominal flow [%] Nominal flow [%] Reference signal [Volt] Reference signal [Volt] = Non linear spool T7 6 = Progressive spool V 5 65
Nominal flow [%] Nominal flow [%] :Hydraulic configuration vs. reference signal:Reference signal0 ÷+10 VP A / B T12÷20 mAReference signal0 ÷-10 VP B / A T4÷12 mA Reference signal [Volt] Reference signal [Volt] 7 = Pressure gain 7
B [%P] p A ∆ Spool stroke [%]
F180